Merge pull request #31279 from lixiaoy1/rwl-image-writeback-cache-seq1

rbd/cache: Replicated Write Log core codes part 1

Reviewed-by: Jason Dillaman <dillaman@redhat.com>

diff --cc CMakeLists.txt
Simple merge

diff --cc src/CMakeLists.txt
Simple merge

diff --cc src/common/options.cc
Simple merge

diff --cc src/include/config-h.in.cmake
Simple merge